Search results for "antineutrino: oscillation"

showing 1 items of 1 documents

Search for Electron Antineutrino Appearance in a Long-baseline Muon Antineutrino Beam

2020

Electron antineutrino appearance is measured by the T2K experiment in an accelerator-produced antineutrino beam, using additional neutrino beam operation to constrain parameters of the Pontecorvo-Maki-Nakagawa-Sakata (PMNS) mixing matrix. T2K observes 15 candidate electron antineutrino events with a background expectation of 9.3 events. Including information from the kinematic distribution of observed events, the hypothesis of no electron antineutrino appearance is disfavored with a significance of 2.40 σ and no discrepancy between data and PMNS predictions is found. A complementary analysis that introduces an additional free parameter which allows non-PMNS values of electron neutrino and a…

muon antineutrino beamGeneral Physics and Astronomyantineutrino/mu: secondary beamKAMIOKANDEantineutrino/e: particle identification01 natural sciences09 EngineeringHigh Energy Physics - ExperimentHigh Energy Physics - Experiment (hep-ex)secondary beam [neutrino/mu][PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]neutrino/e: particle identificationQCPhysics02 Physical SciencesPhysicsJ-PARC LabT2K experimentelectron antineutrinoT2K CollaborationkinematicsPhysical SciencesParticle Physics - ExperimentT2K experiment in an accelerator-producedGeneral Physics530 PhysicsPhysics MultidisciplinaryFOS: Physical sciencesparticle identification [antineutrino/e]Neutrino beamsecondary beam [antineutrino/mu]530Physics::GeophysicsNuclear physics0103 physical sciencesmixingddc:530010306 general physics01 Mathematical SciencesMuonScience & Technologyparticle identification [neutrino/e]hep-exbackgroundHigh Energy Physics - Experiment; High Energy Physics - Experimentneutrino/mu: secondary beamantineutrino: oscillationoscillation [antineutrino]Elementary Particles and FieldsHigh Energy Physics::ExperimentPMNSElectron neutrinoBeam (structure)Free parameterexperimental results
researchProduct